MDB Ventures Audio Tubes

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MDB Ventures Home

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Type: 12J5 , VT-135

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Don't see what you need? Contact us. We have many more tubes that are not yet listed. We also have new and good used tubes in most other numbers including preoctal, globe/balloon, octal, loctal, miniature, subminiature, metal, power, transmitter tubes and many more. MDB Ventures Audio Tubes Quantity Available Tube Type Price Each Tube Brand Emission Strength Mutual Conductance Description Notes 1 12J5-WGT $15.00 Raytheon 130% 2400/2000Gm NOS (wb) grid clip - top getter - brown base - rectangular ribbed black plate - JAN - US Navy 1 12J5-WGT $15.00 Raytheon 130% 2500/2000Gm NOS (wb) grid clip - top getter - brown base - rectangular ribbed black plate - US Navy 1 12J5-WGT $15.00 Raytheon 130% 2500/2000Gm NOS (wb) grid clip - top getter - brown base - rectangular ribbed black plate - JAN - US Navy 1 12J5-WGT $15.00 Raytheon 130% 2600/2000Gm NOS (wb) grid clip - top getter - brown base - rectangular ribbed black plate - JAN - US Navy 1 12J5-WGT $15.00 Raytheon 130% 2500/2000Gm NOS (wb) grid clip - top getter - brown base - rectangular ribbed black plate - JAN - US Navy 1 12J5-WGT $15.00 Raytheon 140% 2800/2000Gm NOS (wb) grid clip - top getter - brown base - rectangular ribbed black plate - JAN - US Navy 1 12J5-WGT $15.00 Raytheon 140% 2800/2000Gm NOS (wb) grid clip - top getter - brown base - rectangular ribbed black plate - JAN - US Navy 1 12J5-WGT $15.00 Raytheon 130% 2500/2000Gm NOS (OB) grid clip - top getter - brown base - rectangular ribbed black plate - JAN - US Navy 1 12J5-WGT $15.00 Raytheon 130% 2400/2000Gm NOS (wb) grid clip - top getter - brown base - rectangular ribbed black plate - JAN - US Navy 1 12J5-WGT $15.00 Raytheon 120% 2300/2000Gm NOS (OB) grid clip - top getter - brown base - rectangular ribbed black plate - US Navy 1 12J5-WGT $15.00 Raytheon 130% 2600/2000Gm NOS (OB) grid clip - top getter - brown base - rectangular ribbed black plate - US Navy - box flap missing 1 12J5-WGT $10.00 Raytheon 110% 2400/2000Gm used (wb) grid clip - top getter - brown base - rectangular ribbed black plate - US Navy 1 12J5-GT/VT-135 $5.00 RCA 110% 2400/2000Gm NOS (OB) bottom getter - black base - rectangular ribbed black plate - JAN 1 12J5-GT/VT-135 $5.00 RCA 130% 2500/2000Gm NOS (OB) bottom getter - black base - rectangular ribbed black plate - JAN 1 12J5-GT/VT-135 $5.00 RCA 120% 2500/2000Gm NOS (OB) bottom getter - black base - rectangular ribbed black plate - US Army 1 12J5-GT/VT-135 $5.00 RCA 130% 2600/2000Gm NOS (OB) bottom getter - black base - rectangular ribbed black plate - US Army 1 12J5-GT/VT-135 $5.00 RCA 120% 2400/2000Gm NOS (wb) bottom getter - black base - rectangular ribbed black plate - JAN 1 12J5-GT/VT-135 $5.00 RCA 110% 2300/2000Gm NOS (wb) bottom getter - black base - rectangular ribbed black plate - JAN 1 12J5-GT/VT-135 $5.00 Ken-Rad 110% 2300/2000Gm NOS (OB) sealed in box - JAN 1 12J5-GT/VT-135 $5.00 Ken-Rad 113% 2600/2000Gm NOS (wb) bottom getter - black base - rectangular ribbed black plate - JAN 1 12J5-GT/VT-135 $5.00 Sylvania 110% 2400/2000Gm NOS (OB) grid clip - bottom getter - black base - oval black plate - JAN - white lettering - damaged box 1 12J5-GT/VT-135 $5.00 Sylvania 120% 3000/2000Gm NOS (wb) grid clip - bottom getter - black base - oval black plate - JAN - green lettering 1 12J5-GT/VT-135 $5.00 Tung-Sol 130% 2500/2000Gm NOS (wb) bottom getter - black base - rectangular ribbed black plate 1 12J5-GT/VT-135 $2.00 Sylvania 100% 2000/2000Gm used (rb) grid clip - bottom getter - black base - oval black plate - JAN - green lettering 1 12J5-GT/VT-135 $2.00 Sylvania 130% 2600/2000Gm used (wb) grid clip - bottom getter - black base - oval black plate - JAN - white lettering 1 12J5-GT/VT-135 $2.00 Sylvania 140% 2800/2000Gm used (rb) grid clip - bottom getter - black base - oval black plate - JAN - green lettering 1 12J5-GT/VT-135 $2.00 Ken-Rad 120% 2200/2000Gm used (rb) bottom getter - black base - rectangualr ribbed black plate - JAN 1 12J5-GT/VT-135 $2.00 Ken-Rad 130% 2600/2000Gm used (wb) grid clip - bottom getter - black base - oval black plate 1 12J5-GT/VT-135 $2.00 Tung-Sol 135% 2400/2000Gm used (rb) bottom getter - black base - rectangular ribbed black plate 1 12J5-GT/VT-135 $2.00 Tung-Sol 140% 2800/2000Gm used (rb) bottom getter - black base - rectangular ribbed black plate - JAN 1 12J5-GT/VT-135 $2.00 RCA 130% 2300/2000Gm used (rb) bottom getter - black base - rectangular ribbed black plate 1 12J5-GT/VT-135 $2.00 RCA 120% 2500/2000Gm used (rb) bottom getter - black base - rectangular ribbed black plate - US Army 1 12J5-GT $3.00 Ken-Rad 120% 2400/2000Gm NOS (wb) bottom getter - black base - rectangular ribbed black plate 1 12J5-GT $3.00 RCA 120% 2500/2000Gm NOS (ob) bottom getter - black base - rectangular ribbed black plate - US Navy - damaged box 1 12J5-GT $3.00 RCA 120% 2500/2000Gm NOS (OB) bottom getter - black base - rectangular ribbed black plate 1 12J5-GT $3.00 RCA 130% 2500/2000Gm NOS (OB) bottom getter - black base - rectangular ribbed black plate - US Navy 1 12J5-GT $3.00 RCA 110% 2400/2000Gm NOS (OB) bottom getter - black base - rectangular ribbed gray plate - red lettering 1 12J5-GT $3.00 RCA 130% 2700/2000Gm NOS (OB) bottom getter - black base - rectangular ribbed black plate - silver lettering 1 12J5-GT $3.00 RCA 120% 2500/2000Gm NOS (OB) bottom getter - black base - rectangular ribbed black plate - silver lettering 1 12J5-GT $3.00 RCA 120% 2400/2000Gm NOS (OB) bottom getter - black base - rectangular ribbed black plate - silver lettering 1 12J5-GT $3.00 RCA 110% 2400/2000Gm NOS (OB) bottom getter - black base - rectangular ribbed black plate - silver lettering 1 12J5-GT $3.00 GE 130% 2500/2000Gm NOS (ob) bottom getter - black base - rectangular ribbed black plate - white lettering - damaged box 1 12J5-GT $3.00 GE 130% 2500/2000Gm NOS (ob) bottom getter - black base - rectangular ribbed black plate - white lettering 1 12J5-GT $3.00 GE 110% 2200/2000Gm NOS (ob) bottom getter - black base - rectangular ribbed black plate - white lettering 1 12J5-GT $3.00 GE 120% 2400/2000Gm NOS (ob) sealed in box - damaged box 1 12J5-GT $3.00 GE 120% 2600/2000Gm NOS (OB) sealed in box 1 12J5-GT $3.00 Raytheon 140% 3000/2000Gm NOS (OB) bottom getter - black base - rectangular ribbed black plate 1 12J5-GT $3.00 Raytheon 130% 2500/2000Gm NOS (OB) bottom getter - black base - rectangular ribbed black plate 1 12J5-GT $3.00 Raytheon 110% 2400/2000Gm NOS (OB) bottom getter - black base - rectangular ribbed black plate 1 12J5-GT $3.00 Tung-Sol 120% 2500/2000Gm NOS (OB) bottom getter - black base - rectangular ribbed gray plate 1 12J5-GT $3.00 Tung-Sol 120% 2500/2000Gm NOS (OB) grid clip - bottom getter - metal base band - rectangular ribbed black plate 1 12J5-GT $3.00 Admiral 110% 2200/2000Gm NOS (OB) bottom getter - black base - rectangular ribbed black plate 1 12J5-GT $3.00 National Union 140% 3000/2000Gm NOS (OB) bottom getter - black base - rectangular ribbed black plate 1 12J5-GT $3.00 National Union 130% 2500/2000Gm NOS (wb) top getter - black base - rectangular ribbed black plate - mica getter shield 1 12J5-GT $3.00 National Union 120% 2600/2000Gm NOS (wb) top getter - black base - rectangular ribbed black plate - mica getter shield 1 12J5-GT $3.00 Zenith 110% 2400/2000Gm NOS (OB) grid clip - bottom getter - black base - oval black plate 1 12J5-GT $3.00 Ken-Rad 120% 2300/2000Gm NOS (OB) sealed in box 1 12J5-GT $3.00 Sylvania 130% 2800/2000Gm NOS (OB) bottom getter - black base - rectangular ribbed black plate - green lettering 1 12J5-GT $3.00 Sylvania 110% 2300/2000Gm NOS (OB) bottom getter - black base - oval black plate - green lettering 1 12J5-GT $3.00 Sylvania 110% 2300/2000Gm NOS (OB) bottom getter - black base - rectangular ribbed gray plate - yellow lettering 1 12J5-GT $3.00 Sylvania 120% 2500/2000Gm NOS (OB) grid clip - bottom getter - black base - oval black plate - green lettering 1 12J5-GT $3.00 Sylvania 140% 2800/2000Gm NOS (OB) grid clip - bottom getter - black base - oval black plate - green lettering 1 12J5-GT $3.00 Sylvania 120% 2400/2000Gm NOS (OB) grid clip - bottom getter - black base - oval black plate - green lettering 1 12J5-GT $3.00 Sylvania 120% 2800/2000Gm NOS (OB) grid clip - bottom getter - black base - oval black plate - green lettering 1 12J5-GT $3.00 Sylvania 120% 2500/2000Gm NOS (OB) grid clip - bottom getter - black base - oval black plate - green lettering 1 12J5-GT $3.00 Sylvania 130% 2600/2000Gm NOS (wb) grid clip - bottom getter - black base - oval black plate - green lettering 1 12J5-GT $3.00 National Union 130% 2800/2000Gm NOS (wb) top getter - black base - rectangular ribbed black plate - tripple mica 1 12J5-GT $3.00 National Union 120% 2800/2000Gm NOS (wb) top getter - black base - rectangular ribbed black plate - tripple mica 1 12J5-GT $2.00 RCA 110% 2200/2000Gm used (rb) bottom getter - black base - rectangular ribbed black plate - silver lettering 1 12J5-GT $2.00 RCA 115% 2200/2000Gm used (rb) bottom getter - black base - rectangular ribbed black plate - silver lettering 1 12J5-GT $2.00 RCA 120% 2400/2000Gm used (rb) bottom getter - black base - rectangular ribbed black plate - silver lettering 1 12J5-GT $2.00 RCA 100% 2000/2000Gm used (rb) bottom getter - black base - rectangular ribbed black plate - silver lettering 1 12J5-GT $2.00 Sylvania 100% 2200/2000Gm used (ob) bottom getter - black base - rectangular ribbed black plate - yellow lettering 1 12J5-GT $2.00 Sylvania 130% 2500/2000Gm used (rb) grid clip - bottom getter - black base - oval black plate - green lettering 1 12J5-GT $2.00 Sylvania 130% 2400/2000Gm used (rb) grid clip - bottom getter - black base - oval black plate - green lettering 1 12J5-GT $2.00 National Union 140% 2600/2000Gm used (rb) top getter - black base - rectangular ribbed black plate - tripple mica 1 12J5-GT/VT-135 $2.00 RCA 130% 2400/2000Gm used (L) bottom getter - black base - rectangular ribbed black plate 1 12J5-GT/VT-135 $2.00 RCA 130% 2400/2000Gm used (L) bottom getter - black base - rectangular ribbed black plate - US Army 1 12J5-GT/VT-135 $2.00 RCA 120% 2100/2000Gm used (L) bottom getter - black base - rectangular ribbed black plate - US Army 1 12J5-GT/VT-135 $2.00 RCA 130% 2400/2000Gm used (L) bottom getter - black base - rectangular ribbed black plate 1 12J5-GT/VT-135 $2.00 RCA 130% 2300/2000Gm used (L) bottom getter - black base - rectangular ribbed black plate 1 12J5-GT/VT-135 $2.00 RCA 130% 2300/2000Gm used (L) bottom getter - black base - rectangular ribbed black plate - JAN 1 12J5-GT/VT-135 $2.00 RCA 120% 2300/2000Gm used (L) bottom getter - black base - rectangular ribbed black plate 1 12J5-GT/VT-135 $2.00 RCA 120% 2000/2000Gm used (L) bottom getter - black base - rectangular ribbed black plate - US Army 1 12J5-GT/VT-135 $2.00 RCA 120% 2400/2000Gm used (L) bottom getter - black base - rectangular ribbed black plate - US Army 1 12J5-GT/VT-135 $2.00 RCA 120% 2400/2000Gm used (L) bottom getter - black base - rectangular ribbed black plate - JAN 1 12J5-GT/VT-135 $2.00 RCA 120% 2200/2000Gm used (L) bottom getter - black base - rectangular ribbed black plate - US Army 1 12J5-GT/VT-135 $2.00 RCA 130% 2500/2000Gm used (L) bottom getter - black base - rectangular ribbed black plate - US Army 1 12J5-GT/VT-135 $2.00 RCA 120% 2200/2000Gm used (L) bottom getter - black base - rectangular ribbed black plate - US Army 1 12J5-GT/VT-135 $2.00 RCA 125% 2300/2000Gm used (L) bottom getter - black base - rectangular ribbed black plate - RCA 1 12J5-GT/VT-135 $2.00 RCA 130% 2400/2000Gm used (L) bottom getter - black base - rectangular ribbed black plate 1 12J5-GT/VT-135 $2.00 Sylvania 140% 2700/2000Gm used (L) grid clip - bottom getter - black base - oval black plate - white lettering 1 12J5-GT/VT-135 $2.00 Sylvania 125% 2200/2000Gm used (L) grid clip - bottom getter - black base - oval black plate - white lettering 1 12J5-GT/VT-135 $2.00 Tung-Sol 120% 2300/2000Gm used (L) bottom getter - black base - rectangular ribbed black plate 1 12J5-GT/VT-135 $2.00 Tung-Sol 115% 2000/2000Gm used (L) bottom getter - black base - rectangular ribbed black plate 1 12J5-GT/VT-135 $2.00 Tung-Sol 150% 2600/2000Gm used (L) bottom getter - black base - rectangular ribbed black plate 1 12J5-GT/VT-135 $2.00 Tung-Sol 125% 2400/2000Gm used (L) bottom getter - black base - rectangular ribbed black plate 1 12J5-GT/VT-135 $2.00 Ken-Rad 120% 2900/2000Gm used (L) bottom getter - black base - rectangular ribbed black plate - JAN 1 12J5-GT $2.00 Sylvania 110% 1900/2000Gm used (L) bottom getter - black base - rectangular ribbed gray plate - yellow lettering 1 12J5-GT $2.00 Sylvania 130% 2600/2000Gm used (L) grid clip - bottom getter - black base - oval black plate - green lettering 1 12J5-GT $2.00 Tung-Sol 110% 2000/2000Gm used (L) bottom getter - black base - rectangular ribbed black plate 1 12J5-GT $2.00 GE 120% 2300/2000Gm used (L) bottom getter - black base - rectangular ribbed black plate - white lettering 1 12J5-GT $2.00 GE 120% 2500/2000Gm used (L) bottom getter - black base - rectangular ribbed black plate - white lettering 1 12J5-GT $2.00 GE 130% 2200/2000Gm used (L) bottom getter - black base - rectangular ribbed black plate - white lettering 1 12J5-GT $2.00 Ken-Rad 105% 2000/2000Gm used (L) bottom getter - black base - rectangular ribbed black plate 1 12J5-GT $2.00 Ken-Rad 115% 2200/2000Gm used (L) bottom getter - black base - rectangular ribbed black plate 1 12J5-GT $2.00 Ken-Rad 110% 2200/2000Gm used (L) bottom getter - black base - rectangular ribbed black plate 1 12J5-GT $2.00 National Union 130% 2400/2000Gm used (L) bottom getter - black base - rectangular ribbed black plate - JAN 1 12J5-GT $2.00 National Union 130% 2300/2000Gm used (L) bottom getter - black base - rectangular ribbed black plate 1 12J5-GT $2.00 Delco 140% 2500/2000Gm used (L) bottom getter - black base - rectangular ribbed black plate 1 12J5-GT $2.00 Philco 110% 2200/2000Gm used (L) bottom getter - black base - oval black plate 1 12J5-GT $2.00 RCA 100% 1900/2000Gm used (L) bottom getter - black base - rectangular ribbed black plate - silver lettering 1 12J5-GT $2.00 RCA 100% 1900/2000Gm used (L) bottom getter - black base - rectangular ribbed black plate - silver lettering 1 12J5-GT $2.00 RCA 130% 2400/2000Gm used (L) bottom getter - black base - rectangular ribbed gray plate - red lettering 1 12J5-GT $1.00 RCA 90% 1900/2000Gm used (L) bottom getter - black base - rectangular ribbed black plate - silver lettering 1 12J5-GT $1.00 Sylvania 110% 2300/2000Gm used (rb) bottom getter - black base - rectangular ribbed gray plate - loose glass inside 1 12J5-GT $1.00 Sylvania 130% 2600/2000Gm used (ob) bottom getter - black base - oval black plate - loose base - green lettering 1 12J5-GT $1.00 Sylvania 120% 2400/2000Gm used (L) grid clip - bottom getter - black base - oval black plate - loose base - green lettering 1 12J5-GT $1.00 Sylvania 110% 2700/2000Gm used (OB) grid clip - bottom getter - black base - oval black plate - loose base - green lettering 1 12J5-GT/VT-135 $1.00 RCA 140% 2600/2000Gm used (L) bottom getter - black base - rectangular ribbed black plate - JAN - loose base 1 12J5-GT $1.00 Admiral 90% 1800/2000Gm used (L) bottom getter - black base - rectangular ribbed black plate 1 12J5-GT $1.00 unknown 120% 2200/2000Gm used (rb) top getter - black base - rectangular ribbed black plate - tripple mica 1 12J5-GT $1.00 unknown 120% 2400/2000Gm used (rb) bottom getter - metal base band - rectangular ribbed black plate 1 12J5 $5.00 GE 130% 2300/2000Gm NOS (OB) metal - white lettering 1 12J5 $5.00 GE 120% 2300/2000Gm NOS (OB) metal - white lettering 1 12J5 $5.00 GE 120% 2300/2000Gm NOS (OB) metal - white lettering 1 12J5 $5.00 GE 130% 2400/2000Gm NOS (OB) metal - white lettering 1 12J5 $5.00 GE 130% 2400/2000Gm NOS (OB) metal - white lettering 1 12J5 $5.00 GE 130% 2400/2000Gm NOS (OB) metal - white lettering 1 12J5 $5.00 GE 120% 2300/2000Gm NOS (OB) metal - white lettering 1 12J5 $5.00 GE 125% 2300/2000Gm NOS (OB) metal - white lettering 1 12J5 $5.00 GE 120% 2300/2000Gm NOS (OB) metal - white lettering 1 12J5 $5.00 GE 130% 2300/2000Gm NOS (OB) metal - white lettering 1 12J5 $5.00 GE 130% 2400/2000Gm NOS (OB) metal - white lettering 1 12J5 $5.00 GE 110% 2300/2000Gm NOS (OB) metal - white lettering 1 12J5 $5.00 GE 130% 2400/2000Gm NOS (OB) metal - white lettering 1 12J5 $5.00 GE 120% 2300/2000Gm NOS (OB) metal - white lettering 1 12J5 $5.00 GE 130% 2400/2000Gm NOS (OB) metal - white lettering 1 12J5 $5.00 GE 120% 2400/2000Gm NOS (OB) metal - white lettering 1 12J5 $5.00 GE 120% 2300/2000Gm NOS (OB) metal - white lettering 1 12J5 $5.00 GE 125% 2300/2000Gm NOS (OB) metal - white lettering 1 12J5 $5.00 GE 120% 2400/2000Gm NOS (OB) metal - white lettering 1 12J5 $5.00 GE 115% 2300/2000Gm NOS (OB) metal - white lettering 1 12J5 $5.00 GE 140% 2600/2000Gm NOS (OB) metal - white lettering 1 12J5 $5.00 GE 120% 2300/2000Gm NOS (OB) metal - white lettering 1 12J5 $5.00 GE 120% 2200/2000Gm NOS (OB) metal - white lettering 1 12J5 $5.00 GE 130% 2400/2000Gm NOS (OB) metal - white lettering 1 12J5 $5.00 GE 120% 2200/2000Gm NOS (OB) metal - white lettering 1 12J5 $5.00 GE 120% 2400/2000Gm NOS (OB) metal - white lettering 1 12J5 $5.00 GE 120% 2300/2000Gm NOS (OB) metal - white lettering 1 12J5 $5.00 GE 130% 2400/2000Gm NOS (OB) metal - white lettering 1 12J5 $5.00 GE 120% 2300/2000Gm NOS (OB) metal - white lettering 1 12J5 $5.00 GE 130% 2300/2000Gm NOS (OB) metal - white lettering 1 12J5 $5.00 GE 130% 2300/2000Gm NOS (OB) metal - white lettering 1 12J5 $5.00 GE 120% 2400/2000Gm NOS (OB) metal - white lettering 1 12J5 $5.00 GE 120% 2300/2000Gm NOS (OB) metal - white lettering 1 12J5 $5.00 GE 130% 2300/2000Gm NOS (OB) metal - white lettering 1 12J5 $5.00 GE 120% 2300/2000Gm NOS (OB) metal - white lettering 1 12J5 $5.00 GE 110% 2300/2000Gm NOS (wb) metal - white lettering 1 12J5 $5.00 GE 110% 2300/2000Gm NOS (OB) metal - white lettering 1 12J5 $5.00 GE 120% 2400/2000Gm NOS (OB) metal - white lettering 1 12J5 $5.00 GE 110% 2400/2000Gm NOS (OB) metal - white lettering 1 12J5 $5.00 Dumont 110% 2200/2000Gm NOS (OB) metal 1 12J5 $5.00 Dumont 110% 2200/2000Gm NOS (OB) metal 1 12J5 $2.50 GE 120% 2200/2000Gm used (L) metal - white lettering Notes: (OB) = original box, (rb) = relabeled/replacement box, (wb) = white box, (L) = loose (no box), (pl) = paper label on tube (original or third party) (H) = tested on Hickok 539A (ST)=ST Style, (GT)=GT Style, (TT)=Tall Tubular, (M7)=7pin miniature, M9=9pin miniature, (SM)=subminiature, JAN = Military Emission Strength = Percentage of emission measured on Eico 666 tube tester (Emission Strength = 100% baseline reference, >80%:good, >60%:fair >40%=diode good). Gm = Mutual conductance measured on Hickok 533 tube tester; Except (H)=tested on Hickok 539A (Gm = measured/baseline, measured1:measured2/baseline, measured1:measured2/baseline1:baseline2). How To Order: Purchasing our audio tubes is easy. Just send us an email indicating the tubes (including quantities) you want. We will let you know the total price including shipping and handling. Contact MDB Ventures sales@mdbventures.com Due to the highly volatile nature of the tube business, all Prices are subject to change without notice. Go back to the TOP Audio Vacuum Tube List Shipping and Handling Information MDB Ventures Home Don't forget to visit our Discount Bargain Packs and Bargain Bin for more savings! Email: MDB Ventures sales@mdbventures.com